Byrd, O. E. (1966). Health 7, health, safety, fitness. Laidlaw.
Chicagoスタイル(17版)引用形式Byrd, Oliver E. Health 7, Health, Safety, Fitness. River Forest, Ill: Laidlaw, 1966.
MLA(9版)引用形式Byrd, Oliver E. Health 7, Health, Safety, Fitness. Laidlaw, 1966.
警告: この引用は必ずしも正確ではありません.